Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

This science project teaches students to classify different shapes of leaves.

This science fair project idea identifies trees using a dichotomous key.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

This science fair project teaches students about wilting and browning of salad greens.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

Make a spring collage with your child to get them outside and those creative juices flowing!

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.